Privacy Policy

Last updated: September 2026

1. Core Privacy Philosophy

Calculate Anything is strictly designed as a client-side web application. All calculations, form inputs, loan numbers, dates of birth, and health data remain exclusively on your local browser. We do not transmit calculation parameters to our servers or third-party servers.

2. Browser Local Storage

Features such as "My Workspace", "Saved Calculations", and "Recent Calculations" make use of your browser's standard localStorage and sessionStorage. This data resides solely on your computer or device and can be cleared at any time directly through your browser settings.

3. URL Parameters

When you click "Share", calculation inputs are serialized into standard URL query parameters (e.g. ?amount=5000000). When someone opens this link, their local browser performs the arithmetic locally.